code: def guess_config_type(obj, type_hint) -> ConfigBase | None:
      ret = guess_list_config_type(
          [obj], type_hint, _hint_list_item=True
      )
      return ret[0] if ret else None
  
imports: from __future__ import annotations
  import copy
  import dataclasses
  import importlib
  import json
  import os.path
  from pathlib import Path
  import socket
  from typing import TYPE_CHECKING, get_type_hints
  import typeguard
  import nni.runtime.config
  from .public import is_missing
label_desc: Use image node_id 11 for calling a global function with example usage: guess_config_type(obj, type_hint) and returns: unknown